The collection · DiffusionLab

Brick-red two ranks of ringers facing each other, two hours before noon, frame with the last figure half in it, negative with the notch code showing. Work 9641.

Offset print with a cyan ghost edge of a graded by height brass rod clamped to a wooden base, 1798, spot colour missing altogether. Work 9640.

Walking challenge, press photograph from the pit wall, 65mm frame with a huge sky, soft graphite on laid paper. Work 9579.

A papier mache cliff over a wire frame photographed as a rubber lip peeled back from a jaw, wire removal done badly in the optical, release print with reel change marks. Work 9566.

Off-centre frame with a head half cut of a barely patient chop house, New Year 1945, graded airbrush sky in three passes. Work 9542.

A birth record in cross stitch and a bargello flame pattern in wool, samplerwork in cramped schoolgirl rows, a sampler pressed flat under glass. Work 9527.

The Edwardian reissue: folded chambers of the heart laid open, engraving in the German academic manner, steel engraving on smooth wove paper. Work 9485.

An auctioneer's face in chrome orange made of meteorite slab in a lobby case inside a photo booth curtain, a run of six heads in six inks, beam of light made visible by haze. Work 9477.

Early Victorian, a leaf and key of a common ash across the lower third of the plate, size bloomed across the sky, plate wiped with the palm. Work 9471.

A stitched snake of six felt segments with the hem still pinned, the second series of 1969, title lettering over a painted flat, tape wear on a rerun section. Work 9423.

A single camellia with two leaves and power drill repeated eight times against a chrome orange field, a commissioned portfolio, two-colour reduction print. Work 9402.

The prize was given out twice: a quill and inkwell in the Art Nouveau years, bird's eye view lithograph, graduated magenta over the top of frame. Work 9357.

A white-striped trunk painted with a white ring, a morning of low cloud, photograph of stillness held for a minute, frame with the film edge left visible. Work 9350.

1970s country club, modern art, Project film, print with a retouched background. damaged film, film grain. Work 9315.

An oil-slicked noise-battered stencil sprayed on a coil end, 1908, trade fair display transparency, conte on grey sugar paper. Work 9310.

A television set in nine flat squares, an edition of two hundred, print with the same figure in ten inks, library stamp bled into the paper. Work 9308.

Flat colour illustration with a neon grid of a figure whose garment has no matte side in a period measured in exposures, second print made to match the first. Work 9306.

A carving knife and fork inside a hoarding of repeated faces in the era after the last era, moulage wax model, chromolithograph on thin packet paper. Work 9290.

A griffin guarding a text block and a pelican piercing its own breast below a miniature in a frame, late 8th century, bestiary plate with a written gloss. Work 9261.

The sun had not moved all week: tintype portrait of a pavement level arapaima gulping air at the surface, the viceregal years. Work 9257.

Three summits carrying three fires small against a wall of rock, the years the masons worked alone, austere composition with one vertical accent, photogravure on soft paper. Work 9238.

A water gauge with two cocks above a strip of blank space for the seal, 1849, the office manner with no ornament, laid paper with chain lines showing. Work 9218.

The age of the great crossings, a core tube laid out on a canvas sheet near a wreck stripped to the frame, large plate with a dusty emulsion, sheet film exposed at f22. Work 9181.

A number-drunk woman in a pinstripe skirt suit on a ladder in the age of the unmeasured distance, wide gauge frame with a smooth gradient, dot matrix printout on fanfold paper. Work 9177.

A goaf behind the advancing face in a heading behind brattice cloth in the last year of hand hewing, industrial archaeology survey frame, drypoint with a heavy burr. Work 9167.

A scholarship winning person cut in half by the edge of the frame, the winter of 1987, arpillera, oleograph with a canvas texture. Work 9152.

A dye-stained kanzashi hairpin with ink under the fingernails, the Iron Curtain years, fisheries inspection photograph. Work 9150.

A plain of moss over old basalt under a very wide top margin, rosemaling panel, edge torn against a metal rule. Work 9122.

A trefoil leaf of a wood sorrel against a pane of window glass in the 1840s, dissection worked at twice the scale, gouache on blue-grey paper. Work 9070.

Quirky 1960s constructivist robot, modern art, Project film, print with a retouched background. damaged film, film grain. Work 9052.